" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(3/4)x - 11 = (1/5)x / * 4 * 5
15x - 220 = 4x
15x - 4x = 220
11x = 220
x = 20
3/4 x-1/5 x=11
15/20 x-4/20 x=11
11/20 x=11 / (11/20)
x=20